Added update() method to enable the ScaleBar to be updated after changes to attached classes.
Added update() method to enable the ScaleBar to be updated after changes
to attached classes.


jtorresfabra/osg,tomasthoresen/osg,scrawl/osg,jtorresfabra/osg,artoolkit/osg,artoolkit/osg,scrawl/osg,artoolkit/osg,tomasthoresen/osg,artoolkit/osg,openscenegraph/osg,openscenegraph/osg,jtorresfabra/osg,marchelbling/osg,marchelbling/osg,openscenegraph/osg,openscenegraph/osg,tomasthoresen/osg,tomasthoresen/osg,scrawl/osg,scrawl/osg,marchelbling/osg,jtorresfabra/osg,marchelbling/osg